brain-hackers_pepepper-mirror/u-boot-brain
1
0
Fork 0
mirror of https://github.com/brain-hackers/u-boot-brain synced 2024-09-28 07:30:26 +09:00
Code Issues Projects Releases Wiki Activity

dm: ns16550: Support non-byte register spacing with driver model

Browse Source 
Allow this driver to support boards where the register shift is not 0.
This fixes some compiler warnings which appear in that case.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-02-27 22:06:26 -07:00
parent dd0b0122ba
commit 363e6da103
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/serial/ns16550.c
View File

@ -57,7 +57,7 @@ DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_DM_SERIAL
static inline void serial_out_shift(unsigned char *addr, int shift, int value)
static inline void serial_out_shift(void *addr, int shift, int value)
{
#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
outb(value, (ulong)addr);
@ -72,7 +72,7 @@ static inline void serial_out_shift(unsigned char *addr, int shift, int value)
#endif
}
static inline int serial_in_shift(unsigned char *addr, int shift)
static inline int serial_in_shift(void *addr, int shift)
{
#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
return inb((ulong)addr);
@ -114,9 +114,11 @@ static int ns16550_readb(NS16550_t port, int offset)
/* We can clean these up once everything is moved to driver model */
#define serial_out(value, addr) \
ns16550_writeb(com_port, addr - (unsigned char *)com_port, value)
ns16550_writeb(com_port, \
(unsigned char *)addr - (unsigned char *)com_port, value)
#define serial_in(addr) \
ns16550_readb(com_port, addr - (unsigned char *)com_port)
ns16550_readb(com_port, \
(unsigned char *)addr - (unsigned char *)com_port)
#endif
static inline int calc_divisor(NS16550_t port, int clock, int baudrate)